'Lost to follow-up': reasons for discontinued surveillance in a follow-up register. Scottish automated follow-up register group.
D003266:Continuity of Patient Care; D005500:Follow-Up Studies; D006801:Humans; D008134:Long-Term Care / Q000458:organization & administration*; D010352:Patient Dropouts; D010817:Physician-Patient Relations; D012042:Registries; D012606:Scotland; D013959:Thyroid Diseases